AU720825B2 - Device for stirring and aerating a liquid and eliminating the foam in a tank for treating said liquid - Google Patents
Device for stirring and aerating a liquid and eliminating the foam in a tank for treating said liquid Download PDFInfo
- Publication number
- AU720825B2 AU720825B2 AU57703/98A AU5770398A AU720825B2 AU 720825 B2 AU720825 B2 AU 720825B2 AU 57703/98 A AU57703/98 A AU 57703/98A AU 5770398 A AU5770398 A AU 5770398A AU 720825 B2 AU720825 B2 AU 720825B2
- Authority
- AU
- Australia
- Prior art keywords
- liquid
- sheath
- propeller
- hand
- ports
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
- A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/10—Washing or bathing preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/02—Preparations for cleaning the hair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B01F23/23112—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream
- B01F23/231122—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream the flow guiding elements being dome-shaped elements, i.e. for trapping air, e.g. cap-, umbrella- or inversed cone-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/16—Amines or polyamines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
- C11D1/10—Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/28—Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/34—Derivatives of acids of phosphorus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/12—Prevention of foaming
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9700116A FR2758094B1 (fr) | 1997-01-08 | 1997-01-08 | Dispositif de brassage et d'aeration d'un liquide et d'elimination de la mousse dans une cuve de traitement de ce liquide |
FR97/00116 | 1997-01-08 | ||
PCT/FR1997/002463 WO1998030319A1 (fr) | 1997-01-08 | 1997-12-30 | Dispositif de brassage et d'aeration d'un liquide et d'elimination de la mousse dans une cuve de traitement de ce liquide |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5770398A AU5770398A (en) | 1998-08-03 |
AU720825B2 true AU720825B2 (en) | 2000-06-15 |
Family
ID=9502440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU57703/98A Ceased AU720825B2 (en) | 1997-01-08 | 1997-12-30 | Device for stirring and aerating a liquid and eliminating the foam in a tank for treating said liquid |
Country Status (36)
Country | Link |
---|---|
EP (1) | EP0954373B1 (de) |
JP (1) | JP3651806B2 (de) |
KR (1) | KR100488114B1 (de) |
CN (1) | CN1090050C (de) |
AR (1) | AR011367A1 (de) |
AT (1) | ATE265263T1 (de) |
AU (1) | AU720825B2 (de) |
BG (1) | BG64414B1 (de) |
BR (1) | BR9714271A (de) |
CA (1) | CA2276760C (de) |
CO (1) | CO4761080A1 (de) |
CU (1) | CU22785A3 (de) |
CZ (1) | CZ297858B6 (de) |
DE (1) | DE69728905T2 (de) |
DK (1) | DK0954373T3 (de) |
EA (1) | EA000959B1 (de) |
EE (1) | EE04709B1 (de) |
ES (1) | ES2216185T3 (de) |
FR (1) | FR2758094B1 (de) |
GE (1) | GEP20012491B (de) |
HK (1) | HK1023082A1 (de) |
HU (1) | HU222517B1 (de) |
ID (1) | ID22295A (de) |
IL (1) | IL130793A (de) |
IS (1) | IS5112A (de) |
NO (1) | NO320784B1 (de) |
NZ (1) | NZ336646A (de) |
PE (1) | PE15099A1 (de) |
PL (1) | PL186826B1 (de) |
PT (1) | PT954373E (de) |
SK (1) | SK285345B6 (de) |
TR (1) | TR199901607T2 (de) |
UA (1) | UA46884C2 (de) |
WO (1) | WO1998030319A1 (de) |
YU (1) | YU49448B (de) |
ZA (1) | ZA9866B (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6386751B1 (en) | 1997-10-24 | 2002-05-14 | Diffusion Dynamics, Inc. | Diffuser/emulsifier |
US6702949B2 (en) | 1997-10-24 | 2004-03-09 | Microdiffusion, Inc. | Diffuser/emulsifier for aquaculture applications |
JP2002035784A (ja) * | 2000-07-21 | 2002-02-05 | Mitsui Mining Co Ltd | 攪拌曝気装置 |
FR2823742B1 (fr) * | 2001-04-19 | 2004-03-12 | Alain Boulant | Dispositif pour brasser et aerer un liquide dans une cuve de traitement |
FR2823743B1 (fr) * | 2001-04-19 | 2004-03-12 | Alain Boulant | Dispositif pour brasser et aerer un liquide dans une cuve de traitement |
WO2003011774A1 (de) * | 2001-07-28 | 2003-02-13 | Moeller Gerhard | Belüfter für gewässer |
FR2839898B1 (fr) * | 2002-05-23 | 2004-08-13 | Vor Environnement | Dispositif d'aeration et de brassage d'eaux usees dans un reacteur de traitement, son utilisation pour l'epuration des eaux usees et son utilisation en tant que fermenteur |
AU2007308838B2 (en) | 2006-10-25 | 2014-03-13 | Revalesio Corporation | Mixing device and output fluids of same |
AU2007308840C1 (en) | 2006-10-25 | 2014-09-25 | Revalesio Corporation | Methods of therapeutic treatment of eyes and other human tissues using an oxygen-enriched solution |
US8445546B2 (en) | 2006-10-25 | 2013-05-21 | Revalesio Corporation | Electrokinetically-altered fluids comprising charge-stabilized gas-containing nanostructures |
JP4716039B2 (ja) * | 2007-05-15 | 2011-07-06 | Jfeエンジニアリング株式会社 | 矩形の攪拌反応槽 |
US9745567B2 (en) | 2008-04-28 | 2017-08-29 | Revalesio Corporation | Compositions and methods for treating multiple sclerosis |
US10125359B2 (en) | 2007-10-25 | 2018-11-13 | Revalesio Corporation | Compositions and methods for treating inflammation |
US9523090B2 (en) | 2007-10-25 | 2016-12-20 | Revalesio Corporation | Compositions and methods for treating inflammation |
EP2285347A4 (de) | 2008-05-01 | 2011-09-21 | Revalesio Corp | Zusammensetzungen und verfahren zur behandlung von erkrankungen des verdauungssystems |
US20100058933A1 (en) * | 2008-09-11 | 2010-03-11 | Cheng Peter S | Wine aerator |
US8815292B2 (en) | 2009-04-27 | 2014-08-26 | Revalesio Corporation | Compositions and methods for treating insulin resistance and diabetes mellitus |
US8783637B2 (en) * | 2010-04-19 | 2014-07-22 | Cheese & Whey Systems, Inc. | Temporary shaft support system |
BR112012028540A2 (pt) | 2010-05-07 | 2016-07-26 | Revalesio Corp | composições e métodos para melhorar desempenho fisiológico e tempo de recuperação |
DE102010023832A1 (de) * | 2010-06-10 | 2011-12-15 | Sig Technology Ag | Vorrichtung und Verfahren zur Bevorratung von Produkten |
AU2011289172B2 (en) | 2010-08-12 | 2015-09-24 | Revalesio Corporation | Compositions and methods for treatment of taupathy |
CN104130398B (zh) * | 2013-05-01 | 2018-08-28 | 英威达纺织(英国)有限公司 | 在聚合过程中减少搅拌高压釜中的起泡的方法 |
US20150076079A1 (en) * | 2013-09-18 | 2015-03-19 | Alstom Technology Ltd | Method and system for seawter foam control |
CN103952888B (zh) * | 2014-05-17 | 2015-12-16 | 杭州金拇指服装辅料有限公司 | 一种无纺布染色生产线的染缸 |
IT201800010022A1 (it) * | 2018-11-05 | 2020-05-05 | Giuseppe Chitarra | Impianto di ossidazione per acque reflue |
CN109569348B (zh) * | 2018-11-12 | 2021-03-05 | 大同新成新材料股份有限公司 | 一种锂电池电解液生产用混合装置及方法 |
CN110433719B (zh) * | 2019-07-25 | 2022-04-12 | 成都海蓉特种纺织品有限公司 | 一种消泡式搅拌装置 |
WO2022015843A1 (en) * | 2020-07-14 | 2022-01-20 | Jacobi Robert W | Water and wastewater conditioning apparatus |
CN113477111B (zh) * | 2021-07-27 | 2023-02-10 | 微纳气泡(浙江)智能科技有限公司 | 一种由内向外顶推加压的溶气装置及使用方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0264905A1 (de) * | 1986-10-21 | 1988-04-27 | Union Carbide Corporation | Verfahren und Vorrichtung zum Mischen von Gasen und Flüssigkeiten |
EP0687497A1 (de) * | 1994-06-16 | 1995-12-20 | Compagnie Internationale De Services Et D'environnement C.I.S.E. Internationale | Flüssigkeitsbelüftungs- und Rührvorrichtung, beispielsweise für fetthaltige Abwässer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5300261A (en) * | 1992-11-12 | 1994-04-05 | Richard Von Berg | Liquid aerating apparatus |
DE9302204U1 (de) * | 1993-02-16 | 1993-07-15 | Juengling, Harry, 6466 Gruendau, De |
-
1997
- 1997-01-08 FR FR9700116A patent/FR2758094B1/fr not_active Expired - Fee Related
- 1997-12-30 GE GEAP19974954A patent/GEP20012491B/en unknown
- 1997-12-30 DE DE1997628905 patent/DE69728905T2/de not_active Expired - Lifetime
- 1997-12-30 PT PT97953980T patent/PT954373E/pt unknown
- 1997-12-30 IL IL13079397A patent/IL130793A/en not_active IP Right Cessation
- 1997-12-30 EA EA199900610A patent/EA000959B1/ru not_active IP Right Cessation
- 1997-12-30 WO PCT/FR1997/002463 patent/WO1998030319A1/fr active IP Right Grant
- 1997-12-30 EP EP19970953980 patent/EP0954373B1/de not_active Expired - Lifetime
- 1997-12-30 BR BR9714271A patent/BR9714271A/pt not_active IP Right Cessation
- 1997-12-30 CA CA 2276760 patent/CA2276760C/en not_active Expired - Fee Related
- 1997-12-30 CN CN97181283A patent/CN1090050C/zh not_active Expired - Fee Related
- 1997-12-30 HU HU0001223A patent/HU222517B1/hu not_active IP Right Cessation
- 1997-12-30 NZ NZ336646A patent/NZ336646A/xx not_active IP Right Cessation
- 1997-12-30 ES ES97953980T patent/ES2216185T3/es not_active Expired - Lifetime
- 1997-12-30 AT AT97953980T patent/ATE265263T1/de active
- 1997-12-30 TR TR1999/01607T patent/TR199901607T2/xx unknown
- 1997-12-30 EE EE9900271A patent/EE04709B1/xx not_active IP Right Cessation
- 1997-12-30 YU YU32199A patent/YU49448B/sh unknown
- 1997-12-30 CZ CZ0238399A patent/CZ297858B6/cs not_active IP Right Cessation
- 1997-12-30 SK SK911-99A patent/SK285345B6/sk not_active IP Right Cessation
- 1997-12-30 KR KR10-1999-7006122A patent/KR100488114B1/ko not_active IP Right Cessation
- 1997-12-30 DK DK97953980T patent/DK0954373T3/da active
- 1997-12-30 JP JP53058798A patent/JP3651806B2/ja not_active Expired - Lifetime
- 1997-12-30 ID ID990825A patent/ID22295A/id unknown
- 1997-12-30 UA UA99084506A patent/UA46884C2/uk unknown
- 1997-12-30 AU AU57703/98A patent/AU720825B2/en not_active Ceased
-
1998
- 1998-01-06 ZA ZA9866A patent/ZA9866B/xx unknown
- 1998-01-07 AR ARP980100061 patent/AR011367A1/es active IP Right Grant
- 1998-01-07 CO CO98000485A patent/CO4761080A1/es unknown
- 1998-01-08 PE PE00001898A patent/PE15099A1/es not_active Application Discontinuation
-
1999
- 1999-07-02 PL PL97334630A patent/PL186826B1/pl not_active IP Right Cessation
- 1999-07-05 NO NO19993330A patent/NO320784B1/no not_active IP Right Cessation
- 1999-07-07 IS IS5112A patent/IS5112A/is unknown
- 1999-07-08 CU CU1999093A patent/CU22785A3/es unknown
- 1999-07-16 BG BG103583A patent/BG64414B1/bg unknown
-
2000
- 2000-03-30 HK HK00101960A patent/HK1023082A1/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0264905A1 (de) * | 1986-10-21 | 1988-04-27 | Union Carbide Corporation | Verfahren und Vorrichtung zum Mischen von Gasen und Flüssigkeiten |
EP0687497A1 (de) * | 1994-06-16 | 1995-12-20 | Compagnie Internationale De Services Et D'environnement C.I.S.E. Internationale | Flüssigkeitsbelüftungs- und Rührvorrichtung, beispielsweise für fetthaltige Abwässer |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU720825B2 (en) | Device for stirring and aerating a liquid and eliminating the foam in a tank for treating said liquid | |
KR100512089B1 (ko) | 고속 고효율 폭기장치 | |
US6460830B1 (en) | Device for stirring and aerating a liquid and eliminating foam in a tank for treating said liquid | |
AU632781B2 (en) | Mixing device | |
ZA200605188B (en) | Submersibly operable high volume and low pressure liquid transfer equipment | |
US7744679B2 (en) | Liquid—foam system | |
CA2443943C (en) | Device for stirring and aerating a liquid in a treatment vessel | |
CA2443684C (en) | Device for stirring and aerating a liquid in a treatment vessel | |
CA2808982A1 (en) | Wastewater treatment apparatus | |
EP0027911B1 (de) | Vorrichtung zum Begasen einer Flüssigkeit | |
JP2606690B2 (ja) | エア放出遅延特性を持つた垂直ループ式反応タンク | |
US3682313A (en) | Apparatus for the biological purification of waste water | |
KR100997446B1 (ko) | 미세 기포발생기 및 그를 구비한 오폐수처리시설 | |
MXPA99006406A (en) | Device for stirring and aerating a liquid and eliminating the foam in a vat for treating this liquid | |
US3567021A (en) | Waste treatment system | |
GB1595408A (en) | Activated sludge sewage treatment plant | |
PL166861B1 (pl) | Urządzenie do natleniania, mieszania oraz wywoływania ukierunkowanego przepływu cieczy | |
CZ293722B6 (cs) | Provzdušovací vrtulové čerpadlo |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FGA | Letters patent sealed or granted (standard patent) |